fw-api: CL 22436998 - update fw common interface files

Change-Id: Ib7219c83ec963397cacbc8cab74957a8e531b908
WMI: add WOW_NACK_STATUS defs; HTC: add MetaData hdr field
CRs-Fixed: 2262693

fw/htc.h

@@ -165,13 +165,17 @@ typedef PREPACK struct _HTC_FRAME_HDR{
 
 /* base message ID header */
 typedef PREPACK struct {
-    A_UINT32 MessageID : 16,
-             reserved : 16;
+    A_UINT32 MessageID: 16,
+             MetaData:   8,
+             reserved:   8;
 } POSTPACK HTC_UNKNOWN_MSG;
 
 #define HTC_UNKNOWN_MSG_MESSAGEID_LSB                 0
 #define HTC_UNKNOWN_MSG_MESSAGEID_MASK                0x0000ffff
 #define HTC_UNKNOWN_MSG_MESSAGEID_OFFSET              0x00000000
+#define HTC_UNKNOWN_MSG_METADATA_LSB                  16
+#define HTC_UNKNOWN_MSG_METADATA_MASK                 0X00ff0000
+#define HTC_UNKNOWN_MSG_METADATA_OFFSET               0x00000000
 
 /* HTC ready message
  * direction : target-to-host  */